85343824 has 20 divisors (see below), whose sum is σ = 165498336. Its totient is φ = 42634592.

The previous prime is 85343821. The next prime is 85343849. The reversal of 85343824 is 42834358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85343821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30717 + ... + 33379.

Almost surely, 2^85343824 is an apocalyptic number.

It is an amenable number.

85343824 is a deficient number, since it is larger than the sum of its proper divisors (80154512).

85343824 is a wasteful number, since it uses less digits than its factorization.

85343824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4668 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 85343824 is about 9238.1721135731. The cubic root of 85343824 is about 440.2750071436.

The spelling of 85343824 in words is "eighty-five million, three hundred forty-three thousand, eight hundred twenty-four".